Senior Growth Engineer, Citizen Health

• You’re an engineer with a growth brain - data-fluent, experimentation-minded, and obsessed with driving measurable outcomes
• You thrive in high-velocity environments, love collaborating across teams, and can toggle seamlessly between shipping production code and designing data pipelines that feed growth intelligence
• 5+ years of software engineering experience, with at least 3 years focused on growth, marketing technology, or experimentation
• High-level proficiency in JavaScript/TypeScript, React, and modern CSS (including CSS-in-JS solutions)
• Deep understanding of event schema design, analytics instrumentation, and A/B testing methodologies
• Hands-on experience with marketing automation and CRM platforms (HubSpot, Braze, Iterable, or equivalent)
• Strong data skills (SQL, APIs, data pipelines) with the ability to translate from data to business decisions
• Proven track record of cross-functional collaboration in high-velocity environments
• Don't meet every qualification? No worries! We believe that passion, curiosity, and the right mindset are just as important as a checklist of skills. If you’re excited about what we’re building, we encourage you to apply

Desirable

• We're seeking a Senior Growth Engineer to drive technical initiatives that accelerate our user acquisition, engagement, and retention
• You will work at the intersection of engineering, product, and marketing to build, measure, and scale systems that optimize our growth funnel end-to-end - from awareness through activation and retention
• Your work will bridge technical depth with a growth mindset: shipping experiments rapidly, optimizing data-driven systems, and ensuring that every part of the user journey is measurable, performant, and privacy-safe
• You’ll collaborate closely with marketing, data, and product teams to turn insights into scalable growth levers
• Prototype and launch growth features - Rapidly build and iterate on onboarding flows, referral programs, landing pages, and other high-impact experiments that drive measurable improvements in conversion and engagement
• Build and scale growth systems - Develop and maintain the experimentation, attribution, and analytics infrastructure that powers our user acquisition, activation, and retention efforts
• Implement and optimize CRM integrations - Own the technical setup of our lifecycle marketing stack (CRM platform and downstream channels), ensuring campaigns are data-driven and automated across push, email, and in-app messaging
• Instrument and maintain data pipelines - Ensure accurate, privacy-safe event tracking and identity resolution across web, mobile, and backend systems (Amplitude, Salesforce, Webflow, CRM)
• Collaborate cross-functionally - Partner with product, marketing, and data teams to define hypotheses, deploy experiments, and translate insights into product and channel improvements